/Engine/Plugins/Runtime/nDisplayModularFeatures/Source/DisplayClusterLightCardExtender/Public/IDisplayClusterLightCardExtenderModule.h
Broadcast when any sequencer has its time changed, including if one is closed
[FOnSequencerTimeChanged](API\Plugins\DisplayClusterLightCardExtender\IDisplayClusterL-\FOnSequencerTime-) & GetOnSequencerTimeChanged()